1136722041 has 36 divisors (see below), whose sum is σ = 2056935972. Its totient is φ = 599586624.

The previous prime is 1136721997. The next prime is 1136722061. The reversal of 1136722041 is 1402276311.

It can be written as a sum of positive squares in 2 ways, for example, as 112466025 + 1024256016 = 10605^2 + 32004^2 .

It is not a de Polignac number, because 1136722041 - 2⁹ = 1136721529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1136721996 and 1136722014.

It is not an unprimeable number, because it can be changed into a prime (1136722061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 93406 + ... + 104871.

Almost surely, 2^1136722041 is an apocalyptic number.

It is an amenable number.

1136722041 is a deficient number, since it is larger than the sum of its proper divisors (920213931).

1136722041 is a wasteful number, since it uses less digits than its factorization.

1136722041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198310 (or 198300 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1136722041 is about 33715.3087039108. The cubic root of 1136722041 is about 1043.6417083150.

Adding to 1136722041 its reverse (1402276311), we get a palindrome (2538998352).

The spelling of 1136722041 in words is "one billion, one hundred thirty-six million, seven hundred twenty-two thousand, forty-one".